2006年法国EMI公司再版的一套名为“Les introuvables de Leonid Kogan”的4CD套装。这套CD收录的录音，并非目前二手市场上价格最高的那几个立体声录音，而全部是单声道的录音。 Disc 1 01-03 Bach - Concerto for 2 Violins in D minor, BWV 1043 Philharmonia Orchestra Leonid Kogan Elizaveta Gilels Conducted by Otto Ackermann 04-06 Bach - Concerto in E major, BWV 1042 Philharmonia Orchestra Leonid Kogan Conducted by Otto Ackermann 07-09 Vivaldi - Concerto in E major, Op. 12, No. 1, RV 317 Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by André Vandernoot 10-12 Mozart - Violin Concerto in A major, K. 219 Turkish Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by André Vandernoot Disc 2 01-03 Paganini - Violin Concerto No. 1 in D major Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by Charles Bruck 04-06 Brahms - Violin Sonata No. 1 in G major, Op. 78 Leonid Kogan Andrei Mytnik (pf) 07-09 Brahms - Violin Sonata No. 2 in A major, Op. 100 Leonid Kogan Andrei Mytnik (pf) Disc 3 01-03 Brahms - Violin Concerto in D major, Op. 77 Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by Charles Bruck 04-08 Lalo - Symphonie Espagnole, Op. 21 Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by Charles Bruck Disc 4 01-03 Beethoven - Violin Concerto in D major, Op. 61 Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by André Vandernoot 04-06 Tchaikovsky - Violin Concerto in D major, Op. 35 Orchestre de la Société des Concerts du Conservatoire Leonid Kogan Conducted by André Vandernoot